Shock sensor



FIG. 1 is a perspective view of my design for a shock sensor;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a rear view thereof. 

The ornamental design for a shock sensor, as shown and described. 